Columbia Tops Sizing
Columbia Size Chest (inches) Chest (cm)
S 35-38 89-96
M 38-41 96-104
L 42-45 107-114
XL 46-49 114-124
2XL 50-53 127-135
3XL 54-57 137-145
4XL 57-60 145-152
See our complete fitting guide here